This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 13 |
| 3 | 26 |
| 4 | 44 |
| 5 | 66 |
| 6 | 92 |
| 7 | 121 |
| 8 | 155 |
| 9 | 195 |
| 10 | 239 |
| 11 | 287 |
| 12 | 337 |
| 13 | 392 |
| 14 | 454 |
| 15 | 520 |
| 16 | 590 |
| 17 | 661 |
| 18 | 737 |
| 19 | 821 |
| 20 | 909 |
| 21 | 1001 |
| 22 | 1093 |
| 23 | 1190 |
| 24 | 1296 |
| 25 | 1406 |
| 26 | 1520 |
| 27 | 1633 |
| 28 | 1751 |
| 29 | 1879 |
| 30 | 2011 |
| 31 | 2147 |
| 32 | 2281 |
| 33 | 2420 |
| 34 | 2570 |
| 35 | 2724 |
| 36 | 2882 |
| 37 | 3037 |
| 38 | 3197 |
| 39 | 3369 |
| 40 | 3545 |
| 41 | 3725 |
| 42 | 3901 |
| 43 | 4082 |
| 44 | 4276 |
| 45 | 4474 |
| 46 | 4676 |
| 47 | 4873 |
| 48 | 5075 |
| 49 | 5291 |
| 50 | 5511 |